MyouProject/vmath
3
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

more

Browse source
This commit is contained in:
Ryan Oldenburg 2020-11-29 23:52:10 -06:00
parent d8582e6bdd
commit 7a9bca4236
1 changed files with 12 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

32
src/vmath.nim
View file

@ -550,27 +550,19 @@ proc `*`*(a: Mat3, b: Mat3): Mat3 =
result[2, 1] += b[2, 0] * a[0, 1] + b[2, 1] * a[1, 1] + b[2, 2] * a[2, 1]
result[2, 2] += b[2, 0] * a[0, 2] + b[2, 1] * a[1, 2] + b[2, 2] * a[2, 2]
proc scale*(a: Mat3, v: Vec2): Mat3 =
result[0] = v.x * a[0]
result[1] = v.x * a[1]
result[2] = v.x * a[2]
result[3] = v.y * a[3]
result[4] = v.y * a[4]
result[5] = v.y * a[5]
result[6] = a[6]
result[7] = a[7]
result[8] = a[8]
proc scale*(a: Mat3, v: Vec2): Mat3 {.inline.} =
[
v.x * a[0], v.x * a[1], v.x * a[2],
v.y * a[3], v.y * a[4], v.y * a[5],
a[6], a[7], a[8]
]
proc scale*(a: Mat3, v: Vec3): Mat3 =
result[0] = v.x * a[0]
result[1] = v.x * a[1]
result[2] = v.x * a[2]
result[3] = v.y * a[3]
result[4] = v.y * a[4]
result[5] = v.y * a[5]
result[6] = v.z * a[6]
result[7] = v.z * a[7]
result[8] = v.z * a[8]
proc scale*(a: Mat3, v: Vec3): Mat3 {.inline.} =
[
v.x * a[0], v.x * a[1], v.x * a[2],
v.y * a[3], v.y * a[4], v.y * a[5],
v.z * a[6], v.z * a[7], v.z * a[8]
]
proc translate*(v: Vec2): Mat3 {.inline.} =
[